Mainichi Mondai ("Daily Problems" -- Daily Sentence Translation Challenges for Students of Japanese)
Answers will be posted later.
(J1) My dog has three brown legs and one white leg. His tail is also white.
(J2) Gene is two years older than Louise, and is two years younger than Tina.
(J3) Even though Yuuto is shorter, he can eat twice as much as Jirou.