X
Comments to #5 All comments (2)
2
1.
Solution 5 year s ago
#9 is false. Quacks do echo.
       
Reply
0
2.
Beautiful 4 year s ago
It just doesn't make a loud sound because it becomes quiet at the end of the quack. Daily dose of Science! JC_OMG_sign
       
Reply
random avatar
27353641acute
belayclappingdance3dashdirol
drinksfoolgirl_craygirl_devilgirl_witch
goodgreenheartJC-LOLJC_doubledown
JC_OMG_signkisslaughingman_in_lmocking
mr47_04musicokroflsarcastic
sm_80tonguevishenka_33vomitwassat
yahooshoot
X
Creepy Facts To Start Your Week Right
>
5/17
<