You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

What is the below Rebus indicate?

What does this below rebus puzzle mean?

Be active and find the killer in the picture Riddle below.

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?