Is there a reason the Doctor couldn't save Amy and Rory?
107430
Can't the Doctor just land the TARDIS outside New York during 1938?
112399
Why can't surgery be done by transporter?
79029
Reason and timing of specific characters death in s05e10?
87991
What is the Doctor not quite remembering?
78064
Is it true that The Doctor can only regenerate 12 times?
20836
Why didn't Tessio reveal Mike's plot to kill Sollozzo and the police officer?
120681
Why didn't Kirk order NOMAD to be transported but not rematerialised?
92178
Why didn't Isildur's Heir come forward sooner?
143162
Why didn't the mirror universe's tech progress past the main timeline's?
38796
How come SG-1 couldn't get back to Earth?
50377
How many regenerations does the Doctor have after The Time of the Doctor?
43772
Why couldn't Voldemort view the prophecy without Harry's help?
104748
Why didn't Snape keep or secure his copy of Advanced Potion-Making?
39146
Why didn't Elrond or Círdan take the ring from Isildur by force and destroy it?
49202
Why didn't Doc remember Marty's outfit?
94685
How did Amy survive the crack in her wall?
130248
Why couldn't Bond have backup at the battle of Skyfall?