“Check Your Science Data with the Metro Saturday Quiz on April 22 | Newest Tech Information”

Welcome to the second Saturday science quiz.

Each week we’ll have a look again at a number of the most enjoyable, fascinating and downright bizarre tales from the world of science and tech to hit the headlines.

And there’s been no scarcity of stories over the previous seven days.

However from the explosive launch of SpaceX’s pioneering rocket Starship, to the top of an period at Netflix, have you ever been paying consideration?

Take the quiz to seek out out. Scroll down for the solutions and tell us how you bought on within the feedback.

1. Netflix introduced on Tuesday that it was closing the DVD rental service that launched the corporate 25 years in the past (sure, lots of people have been stunned it was nonetheless going). What number of DVDs did they publish to subscribers over time?

a) 900 million
b) 2.5 billion
c) 5.2 billion
d) 7.4 billion

A 67-million-year-old T-rex skeleton named Trinity sold at auction this week

2. A uncommon Tyrannosaurus rex skeleton offered for nearly £5 million in Switzerland earlier this week. What was significantly notable about it?

a) One of many dinosaur’s toes had an additional toe
b) The cranium was discovered fully intact
c) It’s the tallest T-rex skeleton ever unearthed
d) There was a hint of scaly pores and skin hooked up to one of many ribs

3. What behaviour did scientists discover people and worms have in widespread this week?

a) They get ‘the munchies’ beneath the affect of hashish
b) They get jet-lagged when travelling throughout time zones
c) They kind cliques
d) They like glowing water to nonetheless

Starship blasts off from Texas

4. After suspending the launch of the world’s largest ever rocket on Monday, SpaceX gave Starship the inexperienced mild for lift-off on Thursday. Roughly how lengthy was the rocket airborne earlier than it exploded?

a) 35 seconds
b) 4 minutes
c) 25 minutes
d) One hour

Detail from one of Donald Trump's NFTs

5. In December, Donald Trump launched a collection of ‘Trump buying and selling card’ NFTs, together with photographs of him as a superhero and one blasting lasers from his eyes. This week he revealed they earned him between $100,000 and $1 million. What number of offered?

a) 500
b) 20,000
c) 45,000
d) 100,000

Northern elephant seals have been found to need only two hours' sleep a day

6. Scientists used neoprene caps much like these worn by people to measure mind exercise in elephant seals to learn the way the sleep out at sea. What did they uncover?

a) Teams huddle collectively and kind a hoop for defense, taking it in turns to sleep on the within
b) They take micronaps on their again for 5 minutes at a time
c) They doze vertically, coming up and down like a bottle
d) They take 10-minute naps underwater, slowly sinking as they snooze

An artist’s impression of Rhessi at work

An artist’s impression of Rhessi at work (Image: Nasa/Spectrum Astro Inc)

7. This week a retired Nasa satellite tv for pc re-entered Earth’s ambiance 21 years after it launched. The company stated the chance of particles inflicting damage was ‘low’ at odds of two,467-1, however didn’t disclose the place it was going to land. The place did it will definitely re-enter?

a) Western Australia
b) Iceland
c) North Korea
d) Sudan

Solutions

1. c Netflix rented greater than 5.2 billion DVDs over 25 years. What are they planning on doing with {the catalogue}? We’re ready to seek out out

2. b Dinosaur skeletons are sometimes discovered headless, so having a whole cranium from one particular person dinosaur is uncommon

3. a When uncovered to hashish brokers, nematode worms have been discovered to get ‘the munchies’, consuming extra of their favorite meals – of their case, micro organism

4. b About 4 minutes after lift-off Starship didn’t separate from its booster, falling right into a spin and exploding

5. c Donald Trump’s debut NFT assortment of 45,000 playing cards offered out

6. d A slight trick query as some seals do sleep vertically, a place referred to as bottling, however northern elephant seals have been discovered to sleep underwater, napping for as much as 10 minutes throughout 30-minute dives

7. d Sudan. The 300kg Rhessi satellite tv for pc re-entered the ambiance over the Sahara Desert in Sudan within the early hours of Thursday morning

Writer

Originally posted 2023-04-22 08:24:42.