Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Can you guess the name of the month by looking the below rebus ?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

What's a single-digit number with no value?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?