Can you divide the below-given shape into four equal and identical pieces?

What does it mean?

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.

What is the last thing you take off before bed?

Which wheel of car does not rotate when you turn your car right?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Can you spot the man between the coffee bean in the picture below ?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?