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

What number comes next in the series?

5 15 5 18 5 24 14 20 _

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

You see me once in June, twice in November, and not at all in May. What am I?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

You can see three almost identical images below. Can you spot the odd one out from them?