Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Can you find out the remainder when 3^300 is divided by 5?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

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

Be active and find the killer in the picture Riddle below.

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Can you find the dog hidden in a group of pandas?