115	MO-Hard Questions
49	Interesting (and not sufficiently answered) questions on math.SE
28	MO in the Notices of the AMS
21	Stack-exchange devoted to research problems, the suggested approaches and updates

MathOverflow	4,463 rep	2 gold badges28 silver badges42 bronze badges
Mathematics	964 rep	6 silver badges17 bronze badges
TeX - LaTeX	497 rep	2 silver badges10 bronze badges
Stack Overflow	239 rep	1 silver badge11 bronze badges
Computer Science	135 rep	5 bronze badges

all time			by type			month
191	up		127	question		1
44	down		108	answer		1

Next badge