Saturn’s rings are about 500,000 miles in circumference but only about a foot thick.
Natural gas has no smell. The odor is artificially added so that people will be able to identify leaks and take measures to stop them.
If a car is travelling at 88 km/h per hour it will travel 17m before the driver can shift his foot from the accelerator to the brake.
Children are poisoned most frequently by eating harmful plants.
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
