What is the Surname of Barbie Doll?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

What does the below image rebus riddle means ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

Before Mount Everest was discovered, what was the highest mountain in the world?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

Spot the cat in the picture below