Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Can you start the fire using two pieces of wood?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What is the next shape from answers A, B, C, and D figure?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

Spot the cat in the picture below

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Find the next number in the series below

21 32 54 87 131 ?

Replace the question mark with the correct number in below Picture: