You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Sweet & very intelligent katty has 8 puppets(Jane Bird Barbie Angel Colleen Nora Lass Missy).
All puppets are of different size. She arrange all puppets to face towards the guest and tell the guess the following clues :

* Jane has three puppets bigger on its left side
* Bird has two puppets smaller on its left side
* Barbie has one puppet bigger on its right side
* Angel has two puppets smaller on its right side
* Colleen has one puppet bigger on its left side
* Nora has one puppet smaller on its left side
* Lass has four puppets bigger on its right side
* Missy has three puppets smaller on its right side

Also some puppets are inside the bigger puppets.

Assuming you are the guest , can you tell the katty how the puppets are arranged ?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Can you fill the blank with the correct number?

6 30 870 756030 _____

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?