YouTube Kids - YouTube for the youngins on iOS and Android
CSS Puns - A stylish website full of hilarious CSS puns
Hopster TV - Netflix for kids
Pun-Generator.org - Online Pun Generator tool help users to generate hundreds of funny pun jokes with examples, It makes really generic and sensible puns for free.
PBS KIDS Video - Home & Family and Education & Reference
Loliful - The world's first app for creating jokes collaboratively.