John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

They each buy one thing each for the picnic.

Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.

So which ladies bought what ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Which number should replace the question mark?

What is black when you buy it, red when you use it, and gray when you throw it away?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

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