Can you find a five letter word that is left with only two letters if one is removed?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Find the number of squares in the below picture

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

There was once a troop of 5 elves. The 5 elves were very dedicated on finding the magical treasure of 1000 coins. However, being elves, they were super geniuses, very greedy and they did not hesitate in taking lives of other elves. The 5 elves were named Aye, Bee, Cee, Dee and Ee, ranked from high to low respectively, from Aye to Ee. One fine day, their efforts brought results and they found 1000 coins. Now they had to split it in between them as per their ranks. The lowest ranked elf has to make the proposal. If the proposal is accepted by majority, it is agreed, or the suggesting elf is killed.

What proposal should elf Ee make ?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

I add 5 to 9 and get 2. The answer is correct, so what am I?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?