What is the next shape from answers A, B, C, and D figure?

Count the number of lines in the image below ?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Before Mount Everest was discovered, what was the highest mountain in the world?

In which direction should the missing arrow point?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?