Granite conducts sound ten times faster than air. President Taft weighed 352 pounds. Man is the only animal that cries. Seven thousand years ago, the ancient Egyptians bowled on alleys not unlike our own. Because of the speed at which the sun moves, it is impossible for a solar eclipse to last more than 7 minutes and 58 seconds.
Clouds fly higher during the day than during the night.
Rubber is one of the ingredients of bubble gum. It is the substance that allows the chewer to blow a bubble. They bear live young, just as mammals do. In medieval China it was not unusual for a mother to breastfeed a child until the child was seven years old. It is possible for a fetus in the womb to get hiccups.