Animals

an ostrich's eye is bigger than it's brain

all insects have 6 legs

birds need gravity to swallow

cats spend 66% of their life asleep

camel's milk doesn't curdle

a duck can't walk without bobbing its head

a crocodile can't move its tongue

cows don't have upper front teeth

only female mosquitoes bite

gorillas sleep 14 hours a day

African elephants only have 4 teeth

horses sleep standing up

gorillas can't swim

when born a baby giraffe is 1.8m (6ft) tall