Practice your trivia skills: Science & Nature

Science & Nature

161. What is the largest animal currently on Earth?

Giraffe

Orca

Colossal Squid

Blue Whale

162. A positron is an antiparticle of a what?

Neutron

Proton

Electron

Photon

163. What is the standard atomic weight of a Plutonium nucleus?

481

128

244

164. How long is a light-year?

105.40 Earth-years

501.2 Million Miles

9.461 Trillion Kilometres

1 AU

165. What is the colour of unoxidized blood?

Purple

Green

Red

Blue

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