What are the minimum and maximum lengths of a clip when trimming?

Video clips:

Minimum length: 1 second
Maximum length: Unlimited

Image and solid-color clips:

Minimum length: 0.75 seconds
Maximum length: 30 minutes

Audio clips:

Minimum length: 0.001 seconds
Maximum length: Unlimited

Layers (including video and image layers):

Minimum length: 0.001 seconds
Maximum length: Unlimited