Which is faster, Heat or Cold ? Explain.

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

I can be cracked, made, told, and played. What am I?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

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.

No one wants to have it, but if one got it, he does not want to lose it. What is It?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?