Be active and find the killer in the picture Riddle below.

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

What number do you get when you multiply all of the numbers on a telephone's number pad?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

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

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable