Is this a true statement?
23705
Does $\pi$ contain all possible number combinations?
87348
Does this sentence have too many subjunctives?
127642
Is "incorrect facts" a contradiction in terms?
51920
Does this sentence seem weird?
72064
True,  false,  or meaningless?
75387
A proof that $1=2$. May I know why it’s false?
145466
Is this a valid mathematical proof?
146840
Making your own statements
113957
Why is it possible to conclude everything from a false statement?
17313
Using past tense when referencing a still-true fact
66078
Do the following negations mean the same thing?
153440
Is logical implication always determinable from just the given statements?
104759
Is this response from the compiler valid?
63952
Disproving: If $(\Gamma\vdash(\phi\,\lor\psi))$, either $(\Gamma\vdash\phi)$ or $(\Gamma\vdash\psi)$ is true
24671
Is it valid to use "literally" to mean "actually" when composing a hyperbole?
24480
Can there be true conclusions without assumptions?
43115
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?