It is always ahead of me yet I can never see it. What is it?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

What has many keys but can’t open a single lock?

Can you replace the question mark with the correct number in the below table sequence?

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Which point will the car reach to go out?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Remove two matchsticks to make the below equation correct.