Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
More people in Africa speak French than in France itself.
12
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Nearly half of the entire world's adult population has never drunk alcohol.
12
Drivers kill more deer than hunters do.
660