By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?

What jumps when it walks and sits when it stands?

What is black when you buy it, red when you use it, and gray when you throw it away?

What part of Turkey has the most feathers?

Prove that the below maths equation is true.

8 + 8 = 91

What is so fragile that saying its name breaks it?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

No matter how little or how much you use me, you change me every month. What am I?