I've got a way to raise a chao to lv99 easy. Get an animal and place it just infront of the chao, he'll take it, but you can use that same animal again and again.
"It all starts with this, a jewel containing the ultimate power." -Shadow "I still remember what I promised you, for the people of this planet. I promise you, REVENGE!" -
No one knows Shadow better than me. Or likes him more either. Go ahead, try me.