On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

What does this rebus means ?

PROG WORKRESS

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

What is the next number in this matchsticks series riddle?

Why are all black people so quick ?

Who can jump higher than a Mountain?

Name a key which is hardest to turn.