What occurs twice in a week, once in a year but never in a day?

Find the 8 in the below-given Image.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

How can you make number one disappear by adding something to it?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?