It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

Why is Saturday stronger than Monday?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

How many triangles can you find in this given picture?