Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What makes this number unique: 8,549,176,320?

Why despite killing dozens of people Charley and Wilma were not punished?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

Spot 5 differences in two Christmas tree below:

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.