I am in chocolate and also healthy. I am in your face and am at the end of space. I am in everything! What am I?
I am the start of war and end of sorrow. You can't express wisdom without me but I am at the heart of dimwits. You may find me in waves but never in oceans. What am I?
Of all my siblings, which I have many,
I am the number, wise old twenty. I always wear, my long thin hat, And stand on one leg, I've never sat. I'm last of last, and last of first I'm last of the best, and last of the worst. Who am I?
What bird lifts heavy things? （猜英语单词，五个字母）