R Askscience - 48 Hours
- If temperature is just a measure of the movement speed of atoms, why are moving gusts of wind cold? - 8 hours
- Whats the difference between the absorption and emission spectrums? - 14 hours
- Why don't humans have reproductive seasons like many animals do? - 16 hours
- Can a polyester scrotum pouch actually have potential as a contraceptive? - 35 hours
- Why did Lions evoke to live in groups unlike most other types of big cats like tigers? - 36 hours