A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside. The man said, "Oh! I am really sorry, I thought this was my room." He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man. What made her suspicious of that man? He might have been genuinely mistaken.

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

Complete the table series riddle by finding the number that can replace "??".

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

What has 88 keys?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

Can you count the number of children in the picture below

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

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

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