How to Use "random" with Example Sentences

1. Sharing stories at innovation events that enable random collisions of unusual suspects help to catalyze movements .
2. Case in point : dropbox 's jobs page has a random cartoon ak-47-wielding t-rex riding a great white shark .
3. " We used to think of pressure as this random acute phenomenon that happened every once in a while .
4. The changes were far from random .
5. His team conducts random surveys constantly .