Why is it very easy to weigh a fish?

Which Number is the odd one out?

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

What has many teeth, but cannot bite?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

Replace the question mark with the correct number.

Count the number of squares in the picture below.

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?