A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

What do you see in the image below

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

I know a nine-letter word having only one vowel.
Do you ?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

What Deficiency does the below rebus represent?

VIT_MIN

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.