Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Count the number of triangles in the given picture.

What does the below image rebus riddle means ?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

I don't get anymore wetter, no matter how much rain falls on me.

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?