WONDER #1635: Does Talking to Plants Help Them Grow?

Question 1 of 3

The television program Mythbusters found the idea that talking to plants helps them grow was what?

1. ridiculous
2. true
3. false
4. plausible

Question 2 of 3

The idea that talking to plants helps them grow can be traced back to a book from 1848 by which German professor?

1. Gustav Fechner
2. Benjamin Franklin
3. Carl Sagan
4. Robert Plant

Question 3 of 3

One theory about why talking to plants might help them grow stems from the fact that human breath contains what gas?

1. oxygen
2. nitrogen
3. carbon dioxide
4. helium

Check your answers online at https://wonderopolis.org/wonder/does-talking-to-plants-help-them-grow.