A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

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?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Take away the whole and some still remain. What is it?

Can you find out who is the kidnapper in below Picture and why, Explain ?

It belongs to you, but other people use it more than you do. What is it?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?