Their balls are always bouncing to the left and to the right. In fact, they've got the biggest balls of them all!

This part of the foot is the padded part between the toes and the arch.

These features on golf balls give them spin, penetration and stopping power.

This silent-film star was 73 years old when his wife gave birth to a son that, by all accounts, he fathered.

This "little traveler" was launched into space in 1957. Only 1/2 meter in diameter, it ended up being a pretty big fucking deal!

In the movie Garden State, Andrew Largeman's friends play this prank on him while he is sleeping/passed out.

Testicles, like ovaries, are classified under this larger category of sex glands.

Aroldis Chapman holds the major league record for this at 105.1 mph.

It wasn't a stone that David used to slay Goliath, but instead this "prized" specimen from a still-popular children's game.

The sizes were the same, but this was different, among the two balls Galileo allegedly dropped from the Tower of Pisa in 1589.

Ohmygawwwd. Her daddy done built her a big old ball to swing on while she ain't wearing no clothes, ya'll.

Unless you dated really easy chicks, most young men became well aware of Epididymal Hypertension, better known by this colorful name.

How many unique sections are created by the seams in a regulation basketball?

This US President had pants special ordered to accommodate the area "where the nuts hang."

The earth is not exactly a sphere, but instead, this shape that is flattened on the ends and slightly swollen in the middle.

How did Beavis and Butthead modify the typical sound-check routine in the "Couch Fishing" episode of 1993?

These highly-regarded male court singers were able to sing in soprano or mezzo-soprano range even into adulthood.

What is the minimum pressure NFL footballs are to be inflated to prior to use? Tom Brady just likes his squishier.

Testes comes from the Latin 'testis' which means this. Roman men often placed their hands over the family jewels while testifying in court.

Despite the name, these projectiles fired from Civil-War muzzle loading rifles, were actually bullet-shaped.

This legendary party was hosted by Truman Capote and held at the Plaza Hotel in NYC in 1966. Reportedly, it was a gay old time!

In hip reconstruction surgery, this portion of the pelvis, also known as the "socket" is rounded-out to better accommodate the "ball" from the femur.

This game is played like volleyball, except a ball made of rattan is kicked over a shorter net.

This US President secretly had rubber ball inserted into the cavity where a tumor in his jaw had been.

This facility in Oracle, AZ is meant to simulate a closed-ecosystem that encompasses all ecosystems known to be on the planet.