Answer:
I have all the knowledge you have. But I am so small that I can fit into your hands. What am I?
Better touch me before you proceed to second. What am I?
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
The faster you run the harder it is to catch me
A dagger thrust at my own heart dictates the way I'm swayed. Left I stand and right I yield to the twisting of the blade. What am I?
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?