What happened when the wheel was invented?

What do you get if you add 2 to 100 four times?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

A pregnant woman is preparing to name her seventh child. Her children's names so far are Dominique, Regis, Michelle, Fawn, Sophie, and Lara. What will she name her next child -- Jessica, Katie, Abby or Tilly?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

How many triangles are there on the puzzle below?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?