Who can shiver?
Options:
- (A) bats
- (B) Sidewalks
- (C) humans
- (D) Bees
- (E) koalas
- (F) Mountains
- (G) Trees
- (H) people
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Let's think first: Shivering occurs when many muscles contract a little bit all at once. Honey bees generate heat by consuming honey and shivering their muscles. Honey bees can shiver.... So the answer is [(D)]

Adult sponges produce sperm and what other sex cell?
Options:
- (A) testicles
- (B) it needs them
- (C) gastropod shells
- (D) fertile
- (E) testosterone
- (F) zygotes
- (G) female gametes
- (H) barnacles
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Let's think first: Adult sponges produce eggs and sperm. Each ovule usually contains one egg , the female gamete or sex cell. Adult sponges produce female gametes and sperm.... So the answer is [(G)]

What live in social groups called prides?
Options:
- (A) insects
- (B) animals
- (C) Pride parades
- (D) humans
- (E) Social networks
- (F) fur seals
- (G) Leo's symbol
- (H) Social circles
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Let's think first: Lions live in social groups called prides. Leo's symbol is the lion. Leo's symbols live in social groups called prides.... So the answer is [(G)]