Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

I am quite hot but become too cold if you remove the first two letters. What am I?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Make a sentence consisting of three words that have the whole alphabet.

What kind of band never plays music?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

What word is pronounced the same if you take away four of its five letters?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?