John is the son of Jacob.
So,
Jacob is the_____of John's father?

By what process could you make a 'Tea-Table' into food?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Can you write down eight eights so that they add up to one thousand?

What is the riddle which can be asked all day with a different correct answer each time.

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

Find the value of "?" in the ball picture Riddle below:

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?