Several reputable sites offer vast libraries of funny sound effects (SFX) that are safe for creators:

: The safest bet for YouTube creators, as all SFX are copyright-safe and built directly into YouTube Studio. Free Funny Sound Effects Download - Pixabay

: Known for being refreshingly straightforward with no registration required to download MP3 or WAV files.

: Offers high-quality, artist-created sounds with no attribution required. It features categories like "Human" (crying, laughter) and "Cartoon" (snoring, jumps).