Count the number of triangles in the below picture?

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

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

I have no life, but I can die. What am I?

John needs to purchase 100 chocolates from three different shops and he has exactly 100 rupees to do that which he must spend entirely. He must buy at least 1 Chocolate from each shop.

The first shop is selling each chocolate at 5 paise, the second is selling at 1 rupee and the third is selling at 5 rupees.

How many chocolates should he buy from each shop?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Solve the puzzle by telling what does below picture means.

Find the missing letter in the last circle logically in the given below picture.