Q: Where does most of the sound we hear travel through? A:
OPTIONS:
- water
- light
- the ground
- air

Answer: air

Question: Q: What traits do the sponge and tarantula share? A:
OPTIONS:
- number of eyes
- number of legs
- lifespan
- lack of backbone
Answer: lack of backbone

input with options: Q: What is produced when hydrogen gas and oxygen gas are ignited? A:
OPTIONS:
- liquid
- Fire
- air
- water
output: water

Q: Q: What do animals store with the help of saturated fatty acids? A:

OPTIONS:
- oxygen
- sugar
- protein
- energy

A: energy

input: OPTIONS:
- carbon monoxide
- methane
- nitrogen
- carbon dioxide Now, answer this question: Q: What gas do the lungs give up as they take in oxygen? A:
A:
output: carbon dioxide

Question: Q: How many orders can flying birds be divided into? A:
OPTIONS:
- 31
- 44
- 19
- 29
Answer:
29