What number should come in place of the question mark below?

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 ?

What goes up but never comes down?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?