Your fingernails grow faster in summer.
744
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
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
There are about 255 babies born worldwide every minute.
46
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307