Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I cannot talk, but I always reply when spoken to. What am I?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

The Brit lives in the red house.
2. The Swede keeps dogs as pets.
3. The Dane drinks tea.
4. The greenhouse is on the immediate left of the white house.
5. The greenhouse’s owner drinks coffee.
6. The owner who smokes Pall Mall rears birds.
7. The owner of the yellow house smokes Dunhill.
8. The owner living in the centre house drinks milk.
9. The Norwegian lives in the first house.
10. The owner who smokes Blends lives next to the one who keeps cats.
11. The owner who keeps the horse lives next to the one who smokes Dunhill.
12. The owner who smokes blue masters drinks beer.
13. The German smokes Prince.
14. The Norwegian lives next to the blue house.
15. The owner who smokes Blends lives next to the one who drinks water.
Now, the question is…Who owns the fish?

What English word has three consecutive double letters?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What is so fragile that saying its name breaks it?

When can we add 2 to 11 and get 1 as the correct answer?

What does this rebus means ?

PROG WORKRESS