What does a man do only once in his lifetime, but women do once a year after they are 29?

What is always in front of you but can’t be seen?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

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?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?