Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Why 1729 is a magic number? Answer Logically.

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

People put me on the table and cut me but do not eat me. What am I?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Can you make a fire with just a single stick?