Can you find out the total number of triangles in the given figure?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

If you say my name, I will no longer exist. What am I?

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

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?