interesting puzzles

Many people will 'kneel' if you solve these 4 puzzles in 1 minute
The puzzles are not too difficult but require you to reason, high logic. Give it a try!
5 puzzles 'as easy as eating candy' but countless people who scratch their hair still answer wrongly
Many studies have shown that puzzle is one of the methods to awaken the brain, making them more sensitive, and also improving memory, focusing more.
Only those with sharp brains can find all 26 letters in this picture
Let's see right away if I am the owner of the brain that is sensitive, genius-quality or not by solving this interesting puzzle!