In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

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

Decode below rebus
D
N
A
T
S , D

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside. The man said, "Oh! I am really sorry, I thought this was my room." He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man. What made her suspicious of that man? He might have been genuinely mistaken.

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Do You See It?

When it's bad luck to meet a black cat?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?