We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

How many letters are in the alphabet?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

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

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

Can you find out the missing number in the grid?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?