- He is possibly very young ( 7 years old ) but is very intelligent. He know what means E in E=MC² ( energy ) and very quickly passed Rubik´s cube
- He looks like Phineas, from Phineas & Ferb.
- Because Timmy and Tina are 4,2 ft high and Josh is half of them, possibly is 2,1 ft high ( very small, huh?)