With the help clues provided in the image, can you find the 5 digit key?

What does this rebus mean?

O
N
C
E
TIME

what's the probability of getting a king or a queen from a pack of 52 cards?

How many times do a clock's hands overlap in a day ?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Replace the question mark in the picture below.

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

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

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209