Sounds
All of these sounds are public domain according to the website!
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/boing_1.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/boing_2.wav
source: http://simplythebest.net/sounds/WAV/cartoon_wavs.html
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/44magnum.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/9mm_shotgun.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/automatic_gun.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/gunshot.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/mechanical_1.wav
source: http://simplythebest.net/sounds/WAV/sound_effects_WAV/mechanical_wavs.html
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/beep_1.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/morse.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/boing_2.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/boing_3.wav
http://simplythebest.net/sounds/WAV/sound_effects_WAV/sound_effect_WAV_files/claps.wav
...
source: http://simplythebest.net/sounds/WAV/sound_effects_WAV/mechanical_wavs_2.html