And how do we know?
Citizen science projects are taking to the waters...
Any why do we have two tides a day?
There a NEW dating app in town...
How can chemicals create fire?
WARNING: Don't ship mantis shrimps in tupperware boxes.
How big can star systems get?
Would you WANT to?
SPOILER: There may be "whale vomit" in your perfume.
And how do know the colours of planets?
It because of the Earth's spin? Or maybe the wind?
This week, we're talking about Patrick's nose picking problem...
And what's the mummification process?
Is the earth unique in having them?
And did they interbreed?
We put this to our dinosaur expert from the University of Cambridge, Jason Head.
Was is put there on purpose?
Geologist, Owen Weller, even brought in the oldest rock in the world.
Did dinosaurs live in herds, or on their own?
Can you assume their from the same creature?
Is there any difference between fur and hair? And what did a dinosaurs "skin" look like?
Are all mountains pointed in shape?
Egyptologist, Meghan Strong, explains how ancient writing was used at the time.
Would a car protect you from a lightning strike, and what would happen if you were driving?
In the 1940s, there was a chicken that survived 18 months without a head. How long could a human survive without a head?