What does an Island and the letter T have in common?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

What does below Rebus mean ?

esgg sgeg gegs gsge

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Count the Triangle in the figure given below:

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

How can you tell a raw egg from a hard-boiled egg?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?