A lobsters blood is colorless but when exposed to oxygen it turns blue.
Each time you see a full moon you always see the same side.
Soldiers from every country salute with their right hand.
All the blinking in one day equates to having your eyes closed for 30 minutes.
Human brain is more active during sleep than during the day.
85% of plant life is found in the ocean.
Sponges hold more cold water than hot.
Fire usually moves faster uphill than downhill.
Hummingbirds are the only bird that can fly backwards.
A duck can’t walk without bobbing its head.
