https://www.youtube.com/watch?v=CY7t8ow2gOM
cat's purring
https://www.youtube.com/watch?v=m5UQZ-zHd6I
yawning
https://www.youtube.com/watch?v=7u4EPdP7WgA
dripping water
https://www.youtube.com/watch?v=muAiqLbblVQ
dog's barking
https://www.youtube.com/watch?v=uCatthxfexc
sighing
https://www.youtube.com/watch?v=pKq51DHuLzU
creaky door
https://www.youtube.com/watch?v=K6xHgJX0D5s
snake's hissing
https://www.youtube.com/watch?v=d4fCub8n_3g&list=RDi_hI3gVoRr0&index=2
coughing
https://www.youtube.com/watch?v=eWAQdsdiBYo
paper crumpling
https://www.youtube.com/watch?v=uFcZhH_wFbs
Lion's roaring
https://www.youtube.com/watch?v=5lHkxDL5nmE
sneezing
https://www.youtube.com/watch?v=XqJszkIpSgY
boiling water
https://www.youtube.com/watch?v=Re72di5phM0
cricket's chirping
https://www.youtube.com/watch?v=xu-bBxA-eKc
snoring
https://www.youtube.com/watch?v=Ui1J3bZV9lU
matches lighting fire