This application uses these sounds from freesound:
"cat purring and meow" by skymary (https://freesound.org/people/skymary/sounds/412016/)
"Chicken Alarm Call full with Occasional bird sound" by Rudmer_Rotteveel (https://freesound.org/people/Rudmer_Rotteveel/sounds/316921/)
"single dog bark 2" by crazymonke9 (https://freesound.org/people/crazymonke9/sounds/418106/)
"20130403_duck.04.wav" by dobroide (https://freesound.org/people/dobroide/sounds/185134/)
"Edible Frog - Pelophylax kl esculentus140430_0191.wav" by klankbeeld (https://freesound.org/people/klankbeeld/sounds/237499/)
"Horse Whinny 1.wav" by GoodListener (https://freesound.org/people/GoodListener/sounds/322445/)
"Mouse" by AntumDeluge (https://freesound.org/people/AntumDeluge/sounds/188043/)
"HOOT.wav" by thegoosington (https://freesound.org/people/thegoosington/sounds/454842/)
"Pig Grunt" by qubodup (https://freesound.org/people/qubodup/sounds/442907/)
"Pig Squeak" by qubodup (https://freesound.org/people/qubodup/sounds/442904/)
"Sheep_Bleat.wav" by n_audioman (https://freesound.org/people/n_audioman/sounds/321967/)
"Broom.wav" by 14FPanskaSilovsky_Petr (https://freesound.org/people/14FPanskaSilovsky_Petr/sounds/419922/)
"Electric Drill" by stomachache (https://freesound.org/people/stomachache/sounds/262213/)
"hair dryer.wav" by toddcircle (https://freesound.org/people/toddcircle/sounds/442356/)
"Hammering Nails, Close, A.wav" by InspectorJ (https://freesound.org/people/InspectorJ/sounds/406048/)
"Office Phone Ring" by visualasylum (https://freesound.org/people/visualasylum/sounds/329781/)
"Pot Lid" by bowlingballout (https://freesound.org/people/bowlingballout/sounds/210100/)
"hair cutting" by Breviceps (https://freesound.org/people/eddies2000/sounds/448468/)
"Vacuum cleaner" by MariaMNobre (https://freesound.org/people/MariaMNobre/sounds/424735/)
"Watch" by Nicolas4677 (https://freesound.org/people/Nicolas4677/sounds/446611/)
"WATER_DROP_01.wav" by MATTIX (https://freesound.org/people/MATTIX/sounds/348022/)
"Flute - A natural minor" by MTG (https://freesound.org/people/MTG/sounds/354686/)
"Nylon Guitar Loop B-1.wav" by Flamenco Guitar (https://freesound.org/people/digifishmusic/sounds/48254/)
"A Harmonica-2.wav" by CBeeching (https://freesound.org/people/CBeeching/sounds/116870/)
"Maraca Pattern" by juancamiloorjuela (https://freesound.org/people/juancamiloorjuela/sounds/204653/)
"sax-phrase-T5.wav" by rgrocc (https://freesound.org/people/rgrocc/sounds/328931/)
"tambourine 1.wav" by marvman (https://freesound.org/people/marvman/sounds/58875/)
"Baroque 03 - Phrasing.wav" by Cunningar0807 (https://freesound.org/people/Cunningar0807/sounds/401891/)
"siren ambulance european distant echo nice with steps to clean.wav" by kyles (https://freesound.org/people/kyles/sounds/451068/)
"Bike Bell.wav" by altazor80 (https://freesound.org/people/altazor80/sounds/367744/)
"car horn.wav" by mariadrrs (https://freesound.org/people/mariadrrs/sounds/431396/)
"Plane_Landing_02.wav" by kgunessee (https://freesound.org/people/kgunessee/sounds/324309/)
"police2.wav" by guitarguy1985 (https://freesound.org/people/guitarguy1985/sounds/70938/)
"steam train horn 01" by eliasheuninck (https://freesound.org/people/eliasheuninck/sounds/170464/)
"11-2 Tram bell" by 16HPanskaWillheimova_Sara (https://freesound.org/people/16HPanskaWillheimova_Sara/sounds/497557/)