If it took eight men ten hours to build a wall, how long would it take four men to build it?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

How can a man go eight days without sleep?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What has a bottom at the top?

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Name a key which is hardest to turn.