Games like Einstein's secret book

Here are some great alternatives to Einstein's secret book by Godline Studios :
Albert Einstein Quotes - Daily
Albert Einstein Quotes - Daily
★4.8
Einstein's Riddles Text Puzzle
Einstein's Riddles Text Puzzle
★4.1
Einstein Brain Training
Einstein Brain Training
★4.0
Einstein's Riddle
Einstein's Riddle
★3.3
Baby Einstein: Storytime
Baby Einstein: Storytime
★3.8
Human Heroes Einstein On Time
Human Heroes Einstein On Time
★4.2
5000 Questions General Culture
5000 Questions General Culture
★4.6
Einstein's Zebra
Einstein's Zebra
★4.2
Human Heroes Einstein’s Clock
Human Heroes Einstein’s Clock
★4.6
Relatively Simple
Relatively Simple
★4.0
Daily Einstein's Riddle
Daily Einstein's Riddle
★3.8
Genius Challenge - Einstein's
Genius Challenge - Einstein's
★4.1
IQ Test: Logic brain training
IQ Test: Logic brain training
★4.8
What's my IQ?
What's my IQ?
★4.2
IQ Test
IQ Test
★4.3
Brain Puzzle: 99 Games
Brain Puzzle: 99 Games
★4.0