Can you name some countries which do not have the alphabet 'A' in them?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Do you know who was buried in John's tomb?

What can go up a chimney down, but can’t go down a chimney up?

Count the Triangle in the figure given below:

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

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

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?