We have 12 auto events :

Trivia [ 10 silks ]

Re-type [ 10 silks ]

First type [ 10 silk ]

Math [ 10 silk ]

Find missing letter [ 10 silk ] 

Re-arrange [ 10 silk ] 

Lucky party number [ 15 silk ]

Lucky PM [ 15 silk ]

Lucky global [ 15 silk ]

Alchemy [ 20 silk ]

Search&Destroy [ 25 silk ]

Unique event [ immortals ]