A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What 5-letter word typed in all capital letters can be read the same upside down?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Count the Triangle in the figure given below:

Can you count the number of blocks in the picture below?

What has 13 hearts but no other organs?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

How can you drop a raw egg from a height onto a concrete floor without cracking it?