What has no start, end, or centre?

Through your logical capabilities, can you make 7 an even?

What will you call your mother's brother's brother-in-law?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Name a key which is hardest to turn.

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

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

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...