In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

Using Only Five 5's and any mathematical operator make sum as 37

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

People make me, save me, change me, raise me. What am I?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

When we see 2 but call 10?