How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Which of the below owl is odd one out?

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

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

By what process could you make a 'Tea-Table' into food?

What is the difference between a jeweller and a jailer?

What two things can you never eat for breakfast?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.