Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

I have Rs.50 and I spend it in the way as below.

How many triangles can you find in this given picture?

Can you find the hidden animal in the picture below?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

When does a USA Potato change its nationality?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Steffi's daughter Jazelle needs to be picked up from school every day.
Steffi asks one of her colleagues to pick up Jazelle from the school. Steffi devised a password system to confirm that Jazelle goes with the correct colleague only.

The password on Monday was SJM16.
The password on Wednesday was TAW39.

What will the password be for Friday?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?