<span>hit (someone) with one's knee.I hope its right not entirely sure what you meant hope this helps!:D</span>
Answer: Its asking what is something that is holding him back (such as a broken leg or being not intelligent)
Answer:
-Rain forests cover 6% of the world
-sloths, tapirs, jaguars, tigers, howler monkeys, spider monkeys and orangutans live is rain forests
-The Amazon rain forest is 10 Million years old
There's your random information.