What month of the year has 28 days?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Who is that with a neck and no head, two arms and no hands? What is it?

Complete the table series riddle by finding the number that can replace "??".

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

How many times do a clock's hands overlap in a day ?