Did you know that there are 206 bones in the adult human body and there are 300 in children (as they grow some of the bones fuse together).
Fleas can jump 130 times higher than their own height. In human terms, this is equal to a 6-foot person jumping 780 feet into the air.
The most dangerous animal in the world is the common housefly. Because of their habits of visiting animal waste, they transmit more diseases than any other animal.
The Stegosaurus dinosaur measured up to 30 feet (9.1 meters) long but had a brain the size of a walnut.
The largest meteorite crater in the world is in Winslow, Arizona. It is 4,150 feet across and 150 feet deep.
The human eye blinks an average of 4,200,000 times a year.
Knowledge is growing so fast that ninety per cent of what we will know in fifty years time, will be discovered in those fifty years.
An Astronaut can be up to 2 inches taller returning from space. The cartilage disks in the spine expand in the absence of gravity.
Ants do not sleep.
Crocodiles swallow stones to help them dive deeper.
