What begins with T, ends with T, and has T in it?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

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

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

What demands an answer, but asks no questions

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?