Can you start the fire using two pieces of wood?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

What Does this text mean:

important=important

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Why are all black people so quick ?