You blink about 15 to 20 times every minute.

Some bamboo plants can grow almost 3 feet in a single day.

The largest flower in the world, the rafflesia, can be over 3 feet wide.

The Sahara Desert is about the same size as the United States.

Stegosaurus was as big as a bus but had a brain about the size of a walnut.

ENIAC, one of the first electronic computers, weighed about 30 tons.

Pineapples take about two years to grow.