Sounds like fun. I will attempt to finish the science stories for second graders book I’m reading 
It’s too easy now but it’s one of those “barely interesting enough to continue and I own it so I guess i should finish it” kinda books. The perfect candidate for this kind of challenge…
Updates:
Morning session: I read 1/3 of what is left in this book:
30 min - 18 pages - 1800 characters - 1 source
Afternoon session:
30 min - 22 pages - 2200 characters - same source
Evening session
45 min - 22 pages - 2200 characters - 1 source
Totals
1 hr 15min - 62 pages - 6200 characters - 1 source