How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

If 21x = 79x, what is the value of x?

Can you tell a 3D object that has just two surfaces?

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

The dirtier I get, the whiter I look. Who am I?

why number 8549176320 is one of a kind?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?