There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

The more it dries, the wetter it becomes. Can you tell what it is?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Can you write down eight eights so that they add up to one thousand?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.