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

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 ?

Why is Saturday stronger than Monday?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

What is the next shape from answers A, B, C, and D figure?

During which month do people sleep the least?

What goes up but never comes down?