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!!!

Can you find the 09 errors in the picture below?

What's the best place to go shopping in the ocean?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Be active and find the killer in the picture Riddle below.

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

Move three sticks of the spiral below to form a square.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)