Practice your trivia skills: Science & Nature
Categories
Science & Nature
161. What is the largest animal currently on Earth?
Blue Whale
Colossal Squid
Orca
Giraffe
162. A positron is an antiparticle of a what?
Photon
Neutron
Electron
Proton
163. What is the standard atomic weight of a Plutonium nucleus?
244
128
481
94
164. How long is a light-year?
501.2 Million Miles
1 AU
9.461 Trillion Kilometres
105.40 Earth-years
165. What is the colour of unoxidized blood?
Green
Red
Blue
Purple
Check answers
NEXT
BACK
