Good Riddles

Question: I'm the one that gives you information, I'm the one that lets you have the ability to control yourself, I'm the one that stores all memories and without me you'll be dead in a instant. What am I?

Question: What has four legs, breathes, but doesn't move?

Question: Harry, the happy hippo, happily hopped from the hippo hospital. How many h's are in this sentence?

Question: How can you make 4 triangles with 6 equal sticks?

Question: what comes up but never goes down