Is a classical Euclidean TOE reasonable?

Is a first order space-time theory possible?

Is a `hadronic' shear current one of the sources in metric-affine gravity?

Is Barbero's Hamiltonian formulation a Gauge Theory of Lorentzian Gravity?

Is dark matter an extra-dimensional effect?

Is dark matter futile on the brane?

Is de Sitter space a fermion?

Is Einstein's equivalence principle valid for a quantum particle?

Is empty spacetime a physical thing?

Is Eternal Inflation Eternal?

Is exponential metric a natural space-time metric of Newtonian gravity ?

Is General Relativity a simpler theory?

Is general relativity `essentially understood' ?

Is geometry bosonic or fermionic?

Is gravitational entropy quantized ?

Is Gravitational Mass of a Composite Quantum Body Equivalent to its Energy?

Is gravity inherent to relativistic many-particle systems?

Is it possible to detect gravitational waves with atom interferometers?

Is It Possible to Disentangle an Entangled Quantum State?

Is it possible to improve the present LAGEOS-LAGEOS II Lense-Thirring experiment?