It says answers CHECKED BY GOOGLE are wrong, it's boring as heck, and the fact that it takes 10k "energy points" to unlock a new style for a pet is absurd!
K E.'s review of Khan Academy earned 8 Very Helpful votes
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My dog did Khan Academy and commited suicide. Due to getting the last question wrong on the pre...
I GOT THE QUESTION RIGHT BUT IT SAID IT WAS WAS WRONG BECAUSE I WROTE IT WRONG. HORRUBLE TUTOR IT...