Why are all black people so quick ?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

What is the last thing you take off before bed?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

What part of the chicken has the most feathers?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?