What is the word or phrase?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

Which is the correct shadow of the bird?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

A bomb exploded in a room full of married couples and no one died. How?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

How do you go from 98 to 720 using just one letter?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?