What is next number in the pattern below:

131 517 192 123 ?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Find the hidden tiger in the given optical illusion ?

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

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

If two's company, and three's a crowd, then whats four and five ?

Which wheel of car does not rotate when you turn your car right?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Why are all black people so quick ?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?